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        <tr>
          <th>Priority</th>
          <td>medium
          </td>
        </tr>

        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW --- - JanusVR Browser rendering misses floors on radeonsi, works on intel"
   href="https://bugs.freedesktop.org/show_bug.cgi?id=82253">82253</a>
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>dri-devel@lists.freedesktop.org
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>JanusVR Browser rendering misses floors on radeonsi, works on intel
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>normal
          </td>
        </tr>

        <tr>
          <th>Classification</th>
          <td>Unclassified
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>All
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>haagch@frickel.club
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>Other
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>git
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>Drivers/Gallium/radeonsi
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>Mesa
          </td>
        </tr></table>
      <p>
        <div>
        <pre>Application download is here: <a href="http://janusvr.com/">http://janusvr.com/</a>

I made a short apitrace (26 megabyte): <a href="http://haagch.frickel.club/janusvr.trace">http://haagch.frickel.club/janusvr.trace</a>

On intel Ivy Bridge it renders fine.
On radeonsi the floor is missing.

Using mesa git master with this patch:
<a class="bz_bug_link 
          bz_status_ASSIGNED "
   title="ASSIGNED --- - Unreal Engine 4 demos fail GLSL compiler assertion"
   href="show_bug.cgi?id=80880#c10">https://bugs.freedesktop.org/show_bug.cgi?id=80880#c10</a> on a HD 7970M.</pre>
        </div>
      </p>
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